0001852016 2023-04-26 2023-04-26 0001852016 aeaeu:UnitsEachConsistingOfOneShareOfClassACommonStockAndOneHalfOfOneWarrantMember 2023-04-26 2023-04-26 0001852016 us-gaap:CommonStockMember 2023-04-26 2023-04-26 0001852016 aeaeu:WarrantsEachWholeWarrantExercisableForOneShareOfClassACommonStockAtAnExercisePriceOf11.50Member 2023-04-26 2023-04-26 AltEnergy Acquisition Corp false 0001852016 8-K 2023-04-26 DE 001-40984 86-2157013 600 Lexington Avenue 9th Floor New York NY 10022 (203) 299-1400 false false false false Units, each consisting of one share of Class A common stock and one- half of one Warrant AEAEU NASDAQ Class A common stock, par value $0.0001 per share AEAE NASDAQ Warrants, each whole warrant exercisable for one share of Class A common stock at an exercise price of $11.50 AEAEW NASDAQ true false